Average Co-Inventor Count = 1.87
ph-index = 6
The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.
Company Filing History:
1. Oki Electric Industry Co., Ltd. (6 from 4,979 patents)
2. Oki Data Corporation (5 from 1,875 patents)
3. Tetra Laval Holdings & Finance S.a. (1 from 1,503 patents)
12 patents:
1. D981480 - Printer
2. D911436 - Printer
3. D892923 - Printer
4. D853478 - Multifunction printer
5. D853476 - Printer
6. D853477 - Printer
7. 5863381 - Film joining apparatus
8. D401577 - Portable radiotelephone
9. D401233 - Portable radiotelephone
10. D400525 - Portable radiotelephone
11. D386492 - Portable radiotelephone
12. D366259 - Portable radiotelephone